Wafer Check flap valves, type FR
pendulum type, to be installed between flanges, with or without cut-off spring, on request equipped with additional
hydraulic drive with an oil-dampened counterweight.
Dimensions: DN50 to 2000 Pressure: PN6 to PN64 ANSI150, ANSI300
Material:
Body/flap: stainless steel
Seals: EPDM, NBR, VITON, PTFE METAL/METAL
Available with double flanges